1 files changed, 138 insertions, 0 deletions
diff --git a/engine/src/core/com/jme3/collision/CollisionResult.java b/engine/src/core/com/jme3/collision/CollisionResult.java
new file mode 100644
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+++ b/engine/src/core/com/jme3/collision/CollisionResult.java
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2009-2010 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ *   may be used to endorse or promote products derived from this software
+ *   without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package com.jme3.collision;
+
+import com.jme3.math.Triangle;
+import com.jme3.math.Vector3f;
+import com.jme3.scene.Geometry;
+import com.jme3.scene.Mesh;
+
+/**
+ * A <code>CollisionResult</code> represents a single collision instance
+ * between two {@link Collidable}. A collision check can result in many 
+ * collision instances (places where collision has occured).
+ * 
+ * @author Kirill Vainer
+ */
+public class CollisionResult implements Comparable<CollisionResult> {
+
+    private Geometry geometry;
+    private Vector3f contactPoint;
+    private Vector3f contactNormal;
+    private float distance;
+    private int triangleIndex;
+
+    public CollisionResult(Geometry geometry, Vector3f contactPoint, float distance, int triangleIndex) {
+        this.geometry = geometry;
+        this.contactPoint = contactPoint;
+        this.distance = distance;
+        this.triangleIndex = triangleIndex;
+    }
+
+    public CollisionResult(Vector3f contactPoint, float distance) {
+        this.contactPoint = contactPoint;
+        this.distance = distance;
+    }
+
+    public CollisionResult(){
+    }
+
+    public void setGeometry(Geometry geom){
+        this.geometry = geom;
+    }
+
+    public void setContactNormal(Vector3f norm){
+        this.contactNormal = norm;
+    }
+
+    public void setContactPoint(Vector3f point){
+        this.contactPoint = point;
+    }
+
+    public void setDistance(float dist){
+        this.distance = dist;
+    }
+
+    public void setTriangleIndex(int index){
+        this.triangleIndex = index;
+    }
+
+    public Triangle getTriangle(Triangle store){
+        if (store == null)
+            store = new Triangle();
+
+        Mesh m = geometry.getMesh();
+        m.getTriangle(triangleIndex, store);
+        store.calculateCenter();
+        store.calculateNormal();
+        return store;
+    }
+
+    public int compareTo(CollisionResult other) {
+        if (distance < other.distance)
+            return -1;
+        else if (distance > other.distance)
+            return 1;
+        else
+            return 0;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if(obj instanceof CollisionResult){
+            return ((CollisionResult)obj).compareTo(this) == 0;
+        }
+        return super.equals(obj);
+    }
+    
+    public Vector3f getContactPoint() {
+        return contactPoint;
+    }
+
+    public Vector3f getContactNormal() {
+        return contactNormal;
+    }
+
+    public float getDistance() {
+        return distance;
+    }
+
+    public Geometry getGeometry() {
+        return geometry;
+    }
+
+    public int getTriangleIndex() {
+        return triangleIndex;
+    }
+
+}